/*
 *this file is part of nseer erp
 *Copyright (C)2006-2010 Nseer(Beijing) Technology co.LTD/http://www.nseer.com 
 *
 *This program is free software; you can redistribute it and/or
 *modify it under the terms of the GNU General Public License
 *as published by the Free Software Foundation; either
 *version 2 of the License, or (at your option) any later version.
 */
package design.config.cost_calculate;

import javax.servlet.http.*;
import javax.servlet.jsp.*;
import java.sql.*;
import javax.servlet.*;
import java.io.*;
import include.nseer_db.*;

public class costCalculate_change_ok extends HttpServlet {

    ServletContext application;
    HttpSession session;

    public synchronized void service(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
        HttpSession dbSession = request.getSession();
        JspFactory _jspxFactory = JspFactory.getDefaultFactory();
        PageContext pageContext = _jspxFactory.getPageContext(this, request, response, "", true, 8192, true);
        ServletContext dbApplication = dbSession.getServletContext();
        nseer_db_backup1 design_db = new nseer_db_backup1(dbApplication);
        nseer_db_backup1 stock_db = new nseer_db_backup1(dbApplication);
        String product_ID = request.getParameter("product_ID");
        String product_name = request.getParameter("product_name");
        String cost_calculate_type = request.getParameter("cost_calculate_type");
        try {
            if (design_db.conn((String) dbSession.getAttribute("unit_db_name")) && stock_db.conn((String) dbSession.getAttribute("unit_db_name"))) {
                String sql2 = "update design_file set cost_calculate_type='" + cost_calculate_type + "' where product_ID='" + product_ID + "'";
                design_db.executeUpdate(sql2);
                if (cost_calculate_type.equals("移动加权平均")) {
                    String sqlc2 = "select * from stock_balance where product_ID='" + product_ID + "'";
                    ResultSet rsc2 = stock_db.executeQuery(sqlc2);
                    if (rsc2.next()) {
                        String sqlc3 = "update design_file set real_cost_price='" + rsc2.getDouble("cost_price") + "' where product_ID='" + product_ID + "'";
                        design_db.executeUpdate(sqlc3);
                    }
                } else if (cost_calculate_type.equals("计划价格")) {
                    String sqlc2 = "select * from design_file where product_ID='" + product_ID + "'";
                    ResultSet rsc2 = design_db.executeQuery(sqlc2);
                    if (rsc2.next()) {
                        String sqlc3 = "update design_file set real_cost_price='" + rsc2.getDouble("cost_price") + "' where product_ID='" + product_ID + "'";
                        design_db.executeUpdate(sqlc3);
                    }
                } else if (cost_calculate_type.equals("先进先出")) {
                    String sqlc2 = "select * from stock_balance_details_details where product_ID='" + product_ID + "' order by register_time";
                    ResultSet rsc2 = stock_db.executeQuery(sqlc2);
                    if (rsc2.next()) {
                        String sqlc3 = "update design_file set real_cost_price='" + rsc2.getDouble("cost_price") + "' where product_ID='" + product_ID + "'";
                        design_db.executeUpdate(sqlc3);
                    }
                } else if (cost_calculate_type.equals("后进先出")) {
                    String sqlc2 = "select * from stock_balance_details_details where product_ID='" + product_ID + "' order by register_time desc";
                    ResultSet rsc2 = stock_db.executeQuery(sqlc2);
                    if (rsc2.next()) {
                        String sqlc3 = "update design_file set real_cost_price='" + rsc2.getDouble("cost_price") + "' where product_ID='" + product_ID + "'";
                        design_db.executeUpdate(sqlc3);
                    }
                }
                design_db.commit();
                stock_db.commit();
                design_db.close();
                stock_db.close();
            } else {
                response.sendRedirect("error_conn.htm");
            }
        } catch (Exception e) {
        }
        response.sendRedirect("design/config/cost_calculate/costCalculate_change_ok_a.jsp");
    }
}